diff options
Diffstat (limited to 'package/kernel/mac80211/patches/344-0003-brcmfmac-check-for-wowl-support-before-enumerating-f.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/344-0003-brcmfmac-check-for-wowl-support-before-enumerating-f.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/344-0003-brcmfmac-check-for-wowl-support-before-enumerating-f.patch b/package/kernel/mac80211/patches/344-0003-brcmfmac-check-for-wowl-support-before-enumerating-f.patch new file mode 100644 index 0000000..ee3d9f3 --- /dev/null +++ b/package/kernel/mac80211/patches/344-0003-brcmfmac-check-for-wowl-support-before-enumerating-f.patch @@ -0,0 +1,29 @@ +From: Franky Lin <frankyl@broadcom.com> +Date: Wed, 17 Feb 2016 11:26:52 +0100 +Subject: [PATCH] brcmfmac: check for wowl support before enumerating feature + flag + +In some cases wiphy->wowlan could be NULL if firmware doesn't have the +support. Driver should check for support before walking down the feature +flags. + +Reviewed-by: Arend Van Spriel <arend@broadcom.com> +Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> +Reviewed-by: Hante Meuleman <meuleman@broadcom.com> +Signed-off-by: Franky Lin <frankyl@broadcom.com> +Signed-off-by: Arend van Spriel <arend@broadcom.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -6594,7 +6594,8 @@ struct brcmf_cfg80211_info *brcmf_cfg802 + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_RANDOM_MAC)) { + wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR; + #ifdef CONFIG_PM +- if (wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT) ++ if (wiphy->wowlan && ++ wiphy->wowlan->flags & WIPHY_WOWLAN_NET_DETECT) + wiphy->features |= NL80211_FEATURE_ND_RANDOM_MAC_ADDR; + #endif + } |